Brother Innov-is NV4000D, Service Manual

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Needle thread module Modules
Disassembly
8
Rack assembly remove
1. Remove the retaining ring (E3) from the inside of the guide shaft
1
, and
then pull out the guide shaft
1
to the right.
2. Remove the retaining ring (E3) from the outside of the guide shaft
1
.
3. Remove the trigger
2
.
4. Slide the rack assembly
3
to the right, and then lift the right end of the
rack assembly to remove it.
1
1 2
3
Retaining ring E3
Retaining ring E3
9
Rack ASSY disassembly
1. Remove the 3 screws
1
x2 and
2
, and then remove the slider
1
and the
rack
2
.
1 2
2
1